SOLUTION: Suppose there are 3 soft cushion seats in your class. How many possible combinations of students can sit in these chairs if there are 30 students in your class?

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Question 1082697: Suppose there are 3 soft cushion seats in your class. How many possible combinations of students can sit in these chairs if there are 30 students in your class?
Answer by Edwin McCravy(20054) About Me  (Show Source):
You can put this solution on YOUR website!
                              30×29×28   24360
30 students Choose 3 = 30C3 = ———————— = ————— = 4060
                                3×2×1      6

Edwin